3dprinting, pinball Williams Pinball kickout hole protector by P2K November 18, 2019 smarc Pinball accessory for Williams EM games with a 1.375″ ID kickout hole. This sleeve protector stops the wear on the hole when ball is ejected. Installed from top of playfield. Check the ID of the kickout hole on your game before using this file. Source: Williams Pinball kickout hole protector by P2K